---
id: cube-3d
title: Cube 3d
sidebar_label: Cube 3d
description: Cube 3d animation
keywords:
  - custom-animations
  - cube-3d
  - carousel animation
  - carousel animation cube-3d
  - react-native-reanimated-carousel
  - reanimated-carousel
  - reanimated carousel
  - react-native
  - snap-carousel
  - react native
  - snap carousel
  - ios
  - android
  - carousel
  - snap
  - reanimated
image:
slug: /examples/custom-animations/cube-3d
---

{/* 

=========================================================================
=========================================================================
This page generated by /scripts/gen-pages.mjs, Don't update it manually 
=========================================================================
=========================================================================

*/}

import { Tabs } from 'nextra/components'
import { Callout } from 'nextra/components'
import Demo from '@/components/Demo'

<Callout type="info" emoji="💡">
  Check out the `cube-3d` animation demo for the full source code [here](https://github.com/dohooo/react-native-reanimated-carousel/blob/main/example/app/app/demos/custom-animations/cube-3d/index.tsx)
</Callout>

<Demo kind="custom-animations" name="cube-3d" />

```tsx copy
import * as React from "react";
import { View, ViewStyle } from "react-native";
import Animated, {
	Extrapolation,
	interpolate,
	interpolateColor,
	useAnimatedStyle,
} from "react-native-reanimated";
import Carousel, { TAnimationStyle } from "react-native-reanimated-carousel";

import { SBItem } from "@/components/SBItem";
import { window } from "@/constants/sizes";
import { withAnchorPoint } from "@/utils/anchor-point";

const count = 4;

function Index() {
	const size = window.width / 4;

	return (
		<View
			style={{ display: "flex", flexDirection: "row", flexWrap: "wrap" }}
			id="carousel-component"
			dataSet={{ kind: "custom-animations", name: "cube-3d" }}
		>
			{Array.from({
				length: count * 3,
			}).map((_, i) => {
				return (
					<View key={i} style={{ width: size, height: size }}>
						<CubeItem />
					</View>
				);
			})}
		</View>
	);
}

function CubeItem() {
	const PAGE_WIDTH = window.width / 4;
	const PAGE_HEIGHT = PAGE_WIDTH;
	const animationStyle = React.useCallback<TAnimationStyle>(
		(value: number) => {
			"worklet";
			const zIndex = interpolate(value, [-1, 0, 1], [-1000, 0, -1000]);

			const translateX = interpolate(
				value,
				[-1, 0, 1],
				[-PAGE_WIDTH, 0, PAGE_WIDTH],
				Extrapolation.CLAMP,
			);

			const scale = interpolate(
				value,
				[-1, 0, 1],
				[0.49, 1, 0.49],
				Extrapolation.CLAMP,
			);

			const perspective = interpolate(
				value,
				[-1, 0, 1],
				[PAGE_WIDTH * 0.89, PAGE_WIDTH * 1.5, PAGE_WIDTH * 0.89],
				Extrapolation.CLAMP,
			);

			const rotateY = `${interpolate(value, [-1, 0, 1], [-90, 0, 90], Extrapolation.CLAMP)}deg`;

			const transform = {
				transform: [{ scale }, { translateX }, { perspective }, { rotateY }],
			};

			return {
				...withAnchorPoint(
					transform,
					{ x: 0.5, y: 0.5 },
					{ width: PAGE_WIDTH, height: PAGE_HEIGHT },
				),
				zIndex,
			};
		},
		[PAGE_HEIGHT, PAGE_WIDTH],
	);

	return (
		<View style={{ flex: 1 }}>
			<Carousel
				loop={true}
				style={{
					width: PAGE_WIDTH,
					height: PAGE_HEIGHT,
					justifyContent: "center",
					alignItems: "center",
				}}
				pagingEnabled={false}
				snapEnabled={false}
				width={PAGE_WIDTH}
				height={PAGE_HEIGHT}
				data={[...new Array(6).keys()]}
				renderItem={({ index, animationValue }) => {
					return (
						<CustomItem
							key={index}
							index={index}
							animationValue={animationValue}
						/>
					);
				}}
				customAnimation={animationStyle}
				scrollAnimationDuration={1200}
				autoPlay
			/>
		</View>
	);
}

interface ItemProps {
	index: number;
	animationValue: Animated.SharedValue<number>;
}
const CustomItem: React.FC<ItemProps> = ({ index, animationValue }) => {
	const maskStyle = useAnimatedStyle(() => {
		const backgroundColor = interpolateColor(
			animationValue.value,
			[-1, 0, 1],
			["#000000dd", "transparent", "#000000dd"],
		);

		return {
			backgroundColor,
		};
	}, [animationValue]);

	return (
		<View style={{ flex: 1 }}>
			<SBItem
				rounded={false}
				pretty
				key={index}
				index={index}
				style={{ borderRadius: 0 }}
			/>
			<Animated.View
				pointerEvents="none"
				style={[
					{
						position: "absolute",
						top: 0,
						left: 0,
						right: 0,
						bottom: 0,
					},
					maskStyle,
				]}
			/>
		</View>
	);
};

export default Index;

```